package com.xmb.wpclient.constant;

import java.util.HashMap;
import java.util.Map;

/**
 * 统一数据返回格式
* <p>Description: </p>
 */
public class R extends HashMap<String, Object>{

	private static final long serialVersionUID = 1L;
	
	public R() {
        put("code", 200);
    }

    public static R error() {
        return error(500, "未知异常，请联系管理员");
    }

    public static R error(String msg) {
        return error(500, msg);
    }

    public static R error(int code, String msg) {
        R r = new R();
        r.put("code", code);
        r.put("msg", msg);
        return r;
    }

    public static R ok(String msg) {
        R r = new R();
        r.put("msg", msg);
        return r;
    }

    public static R ok(Map<String, Object> map) {
        R r = new R();
        r.put("code", 200);
        r.putAll(map);
        return r;
    }

    public static R ok() {
        return new R();
    }
    
    public static R ok(Object data) {
        R r = new R();
        r.put("data", data);
        return r;
    }
    
    /**
     * 单参数名返回
     * @param key
     * @param val
     * @return
     */
    public static R ok(String key, Object val) {
        R r = new R();
        Map<String, Object> data = new HashMap<String, Object>();
        data.put(key, val);
        r.put("data", data);
        return r;
    }

    public R put(String key, Object value) {
        super.put(key, value);
        return this;
    }
}